java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:25:08,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:25:08,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:25:08,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:25:08,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:25:08,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:25:08,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:25:08,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:25:08,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:25:08,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:25:08,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:25:08,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:25:08,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:25:08,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:25:08,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:25:08,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:25:08,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:25:08,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:25:08,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:25:08,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:25:08,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:25:08,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:25:08,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:25:08,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:25:08,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:25:08,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:25:08,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:25:08,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:25:08,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:25:08,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:25:08,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:25:08,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:25:08,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:25:08,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:25:08,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:25:08,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:25:08,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:25:08,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:25:08,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:25:08,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:25:08,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:25:08,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 06:25:08,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:25:08,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:25:08,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:25:08,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:25:08,663 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:25:08,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:25:08,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:25:08,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:25:08,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:25:08,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:25:08,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:25:08,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:25:08,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:25:08,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:25:08,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:25:08,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:25:08,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:25:08,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:25:08,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:25:08,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:25:08,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:25:08,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:25:08,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:25:08,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:25:08,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:25:08,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:25:08,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:25:08,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:25:08,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 06:25:08,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:25:08,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:25:08,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:25:08,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:25:08,756 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:25:08,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-19 06:25:08,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550951e61/5447b95329ff4f02b26fbc2333ce8734/FLAG6bd1b430a [2019-09-19 06:25:09,562 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:25:09,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-19 06:25:09,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550951e61/5447b95329ff4f02b26fbc2333ce8734/FLAG6bd1b430a [2019-09-19 06:25:09,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550951e61/5447b95329ff4f02b26fbc2333ce8734 [2019-09-19 06:25:09,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:25:09,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:25:09,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:25:09,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:25:09,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:25:09,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:25:09" (1/1) ... [2019-09-19 06:25:09,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384520f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:09, skipping insertion in model container [2019-09-19 06:25:09,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:25:09" (1/1) ... [2019-09-19 06:25:09,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:25:09,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:25:11,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:25:11,122 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:25:11,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:25:11,359 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:25:11,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11 WrapperNode [2019-09-19 06:25:11,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:25:11,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:25:11,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:25:11,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:25:11,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... [2019-09-19 06:25:11,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:25:11,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:25:11,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:25:11,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:25:11,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:25:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:25:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:25:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 06:25:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-19 06:25:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-19 06:25:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 06:25:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-19 06:25:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-19 06:25:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-19 06:25:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-19 06:25:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 06:25:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 06:25:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 06:25:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-19 06:25:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-19 06:25:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-19 06:25:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-19 06:25:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-19 06:25:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-19 06:25:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-19 06:25:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-19 06:25:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-19 06:25:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:25:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-19 06:25:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-19 06:25:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-19 06:25:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-19 06:25:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-19 06:25:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-19 06:25:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-19 06:25:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-19 06:25:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-19 06:25:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-19 06:25:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-19 06:25:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-19 06:25:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-19 06:25:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 06:25:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 06:25:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 06:25:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 06:25:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-19 06:25:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 06:25:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-19 06:25:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-19 06:25:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-19 06:25:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-19 06:25:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-19 06:25:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 06:25:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-19 06:25:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 06:25:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-19 06:25:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-19 06:25:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-19 06:25:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 06:25:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 06:25:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-19 06:25:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-19 06:25:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 06:25:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:25:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 06:25:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 06:25:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 06:25:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-19 06:25:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-19 06:25:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-19 06:25:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-19 06:25:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-19 06:25:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-19 06:25:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-19 06:25:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-19 06:25:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-19 06:25:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-19 06:25:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-19 06:25:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-19 06:25:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 06:25:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 06:25:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-19 06:25:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-19 06:25:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-19 06:25:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 06:25:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 06:25:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:25:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-19 06:25:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 06:25:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 06:25:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:25:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-19 06:25:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 06:25:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-19 06:25:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 06:25:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-19 06:25:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-19 06:25:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-19 06:25:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-19 06:25:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-19 06:25:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 06:25:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 06:25:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 06:25:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:25:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-19 06:25:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 06:25:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-19 06:25:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-19 06:25:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-19 06:25:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-19 06:25:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-19 06:25:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 06:25:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 06:25:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 06:25:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 06:25:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 06:25:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:25:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 06:25:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 06:25:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:25:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 06:25:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 06:25:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 06:25:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 06:25:12,844 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 06:25:16,102 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:25:16,103 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 06:25:16,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:25:16 BoogieIcfgContainer [2019-09-19 06:25:16,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:25:16,105 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:25:16,105 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:25:16,105 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:25:16,107 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:25:16" (1/1) ... [2019-09-19 06:25:16,107 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:25:16,133 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 06:25:16,133 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:25:16,148 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:25:16,165 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:25:16,169 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:25:17,452 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-19 06:25:18,348 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-19 06:25:19,608 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-19 06:25:20,967 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-19 06:25:21,521 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-19 06:25:22,027 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 06:25:22,035 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 232 for LOIs [2019-09-19 06:25:22,792 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 06:25:24,753 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 310 DAG size of output: 218 [2019-09-19 06:25:26,138 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 239 DAG size of output: 213 [2019-09-19 06:25:26,691 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-19 06:25:28,804 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 364 DAG size of output: 226 [2019-09-19 06:25:30,340 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 249 DAG size of output: 221 [2019-09-19 06:25:30,562 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 309 [2019-09-19 06:25:34,310 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 376 DAG size of output: 232 [2019-09-19 06:25:36,430 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2019-09-19 06:25:37,088 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-19 06:25:41,885 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 482 DAG size of output: 265 [2019-09-19 06:25:43,844 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 270 DAG size of output: 261 [2019-09-19 06:25:44,767 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-09-19 06:26:20,588 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-09-19 06:26:20,589 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:162) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm(BasicPredicateFactory.java:211) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTermFromPreds(BasicPredicateFactory.java:188) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.orTermFromPreds(BasicPredicateFactory.java:177) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.or(SymbolicTools.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.join(ExplicitValueDomain.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.widen(ExplicitValueDomain.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.widen(StatsWrapperDomain.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:128) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1428) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:631) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 57 more [2019-09-19 06:26:20,594 INFO L168 Benchmark]: Toolchain (without parser) took 70875.93 ms. Allocated memory was 134.2 MB in the beginning and 732.4 MB in the end (delta: 598.2 MB). Free memory was 83.0 MB in the beginning and 641.2 MB in the end (delta: -558.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:26:20,595 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-19 06:26:20,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.43 ms. Allocated memory was 134.2 MB in the beginning and 221.8 MB in the end (delta: 87.6 MB). Free memory was 82.8 MB in the beginning and 125.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:26:20,597 INFO L168 Benchmark]: Boogie Preprocessor took 173.24 ms. Allocated memory is still 221.8 MB. Free memory was 125.7 MB in the beginning and 118.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-09-19 06:26:20,597 INFO L168 Benchmark]: RCFGBuilder took 4570.25 ms. Allocated memory was 221.8 MB in the beginning and 264.8 MB in the end (delta: 43.0 MB). Free memory was 118.7 MB in the beginning and 116.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-19 06:26:20,598 INFO L168 Benchmark]: Sifa took 64488.17 ms. Allocated memory was 264.8 MB in the beginning and 732.4 MB in the end (delta: 467.7 MB). Free memory was 116.0 MB in the beginning and 641.2 MB in the end (delta: -525.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 06:26:20,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1640.43 ms. Allocated memory was 134.2 MB in the beginning and 221.8 MB in the end (delta: 87.6 MB). Free memory was 82.8 MB in the beginning and 125.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.24 ms. Allocated memory is still 221.8 MB. Free memory was 125.7 MB in the beginning and 118.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4570.25 ms. Allocated memory was 221.8 MB in the beginning and 264.8 MB in the end (delta: 43.0 MB). Free memory was 118.7 MB in the beginning and 116.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 64488.17 ms. Allocated memory was 264.8 MB in the beginning and 732.4 MB in the end (delta: 467.7 MB). Free memory was 116.0 MB in the beginning and 641.2 MB in the end (delta: -525.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.sifa: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...